30 January 2017

Operation on lathe machine

Lathe machine performs different machining operation on a lathe.

In operation the work piece may be supported and driven by anyone of the following methods :
  • Held between centres and driven by carriers and catch plates.
  • Held on a mandrel which is supported between centres and driven by carriers and catch plates.
  • Held and driven by chuck with the other end supported on the tailstock centre.
  • Held and driven by a chuck or a faceplate or and angle plate.

Operations which are performed in a lathe either by holding the workpiece between centres or by a chuck are :
  • Straight turning
  • Shoulder turning
  • Chamfering
  • Thread cutting
  • Facing
  • Knurling
  • Filling
  • Taper turning
  • Eccentric turning
  • Polishing
  • Grooving
  • Spinning
  • Spring winding
  • Forming
An operation which is performed by holding the work by a chuck or a faceplate or an angle plate is:
  • Drilling
  • Reaming
  • Borning
  • Counterboring
  • Taperboring
  • Internal thread cutting
  • Tapping
  • Undercutting
  • Parting-off
Operations which are performed by using special attachments are :
  • Grinding
  • Milling
Operation on lathe machine